modules/admin-full/luasrc/model/cbi/admin_network/wifi_add.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2009 Jo-Philipp Wich <xm@subsignal.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 local fs   = require "nixio.fs"
  16 local nw   = require "luci.model.network"
  17 local fw   = require "luci.model.firewall"
  18 local uci  = require "luci.model.uci".cursor()
  19 local http = require "luci.http"
  20
  21 local iw = luci.sys.wifi.getiwinfo(http.formvalue("device"))
  22
  23 local has_firewall = fs.access("/etc/config/firewall")
  24
  25 if not iw then
  26         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
  27         return
  28 end
  29
  30 m = SimpleForm("network", translate("Join Network: Settings"))
  31 m.cancel = translate("Back to scan results")
  32 m.reset = false
  33
  34 function m.on_cancel()
  35         local dev = http.formvalue("device")
  36         http.redirect(luci.dispatcher.build_url(
  37                 dev and "admin/network/wireless_join?device=" .. dev
  38                         or "admin/network/wireless"
  39         ))
  40 end
  41
  42 nw.init(uci)
  43 fw.init(uci)
  44
  45 m.hidden = {
  46         device      = http.formvalue("device"),
  47         join        = http.formvalue("join"),
  48         channel     = http.formvalue("channel"),
  49         mode        = http.formvalue("mode"),
  50         bssid       = http.formvalue("bssid"),
  51         wep         = http.formvalue("wep"),
  52         wpa_suites      = http.formvalue("wpa_suites"),
  53         wpa_version = http.formvalue("wpa_version")
  54 }
  55
  56 if iw and iw.mbssid_support then
  57         replace = m:field(Flag, "replace", translate("Replace wireless configuration"),
  58                 translate("An additional network will be created if you leave this unchecked."))
  59
  60         function replace.cfgvalue() return "1" end
  61 else
  62         replace = m:field(DummyValue, "replace", translate("Replace wireless configuration"))
  63         replace.default = translate("The hardware is not multi-SSID capable and existing " ..
  64                 "configuration will be replaced if you proceed.")
  65
  66         function replace.formvalue() return "1" end
  67 end
  68
  69 if http.formvalue("wep") == "1" then
  70         key = m:field(Value, "key", translate("WEP passphrase"),
  71                 translate("Specify the secret encryption key here."))
  72
  73         key.password = true
  74         key.datatype = "wepkey"
  75
  76 elseif (tonumber(m.hidden.wpa_version) or 0) > 0 and
  77         (m.hidden.wpa_suites == "PSK" or m.hidden.wpa_suites == "PSK2")
  78 then
  79         key = m:field(Value, "key", translate("WPA passphrase"),
  80                 translate("Specify the secret encryption key here."))
  81
  82         key.password = true
  83         key.datatype = "wpakey"
  84         --m.hidden.wpa_suite = (tonumber(http.formvalue("wpa_version")) or 0) >= 2 and "psk2" or "psk"
  85 end
  86
  87 newnet = m:field(Value, "_netname_new", translate("Name of the new network"),
  88         translate("The allowed characters are: <code>A-Z</code>, <code>a-z</code>, " ..
  89                 "<code>0-9</code> and <code>_</code>"
  90         ))
  91
  92 newnet.default = m.hidden.mode == "Ad-Hoc" and "mesh" or "wwan"
  93 newnet.datatype = "uciname"
  94
  95 if has_firewall then
  96         fwzone = m:field(Value, "_fwzone",
  97                 translate("Create / Assign firewall-zone"),
  98                 translate("Choose the firewall zone you want to assign to this interface. Select <em>unspecified</em> to remove the interface from the associated zone or fill out the <em>create</em> field to define a new zone and attach the interface to it."))
  99
 100         fwzone.template = "cbi/firewall_zonelist"
 101         fwzone.default = m.hidden.mode == "Ad-Hoc" and "mesh" or "wan"
 102 end
 103
 104 function newnet.parse(self, section)
 105         local net, zone
 106
 107         local value = self:formvalue(section)
 108         net = nw:add_network(value, { proto = "dhcp" })
 109
 110         if has_firewall then
 111                 local zval  = fwzone:formvalue(section)
 112                 zone = fw:get_zone(zval)
 113
 114                 if not zone and zval == '-' then
 115                         zval = m:formvalue(fwzone:cbid(section) .. ".newzone")
 116                         if zval and #zval > 0 then
 117                                 zone = fw:add_zone(zval)
 118                         end
 119                 end
 120         end
 121
 122         if not net then
 123                 self.error = { [section] = "missing" }
 124         else
 125                 local wdev = nw:get_wifidev(m.hidden.device)
 126
 127                 wdev:set("disabled", false)
 128                 wdev:set("channel", m.hidden.channel)
 129
 130                 if replace:formvalue(section) then
 131                         local n
 132                         for _, n in ipairs(wdev:get_wifinets()) do
 133                                 wdev:del_wifinet(n)
 134                         end
 135                 end
 136
 137                 local wconf = {
 138                         device  = m.hidden.device,
 139                         ssid    = m.hidden.join,
 140                         mode    = (m.hidden.mode == "Ad-Hoc" and "adhoc" or "sta"),
 141                         network = net:name()
 142                 }
 143
 144                 if m.hidden.wep == "1" then
 145                         wconf.encryption = "wep"
 146                         wconf.key        = key and key:formvalue(section) or ""
 147                 elseif (tonumber(m.hidden.wpa_version) or 0) > 0 then
 148                         wconf.encryption = (tonumber(m.hidden.wpa_version) or 0) >= 2 and "psk2" or "psk"
 149                         wconf.key        = key and key:formvalue(section) or ""
 150                 else
 151                         wconf.encryption = "none"
 152                 end
 153
 154                 if wconf.mode == "adhoc" then
 155                         wconf.bssid = m.hidden.bssid
 156                 end
 157
 158                 local wnet = wdev:add_wifinet(wconf)
 159                 if wnet then
 160                         if zone then
 161                                 fw:del_network(net:name())
 162                                 zone:add_network(net:name())
 163                         end
 164
 165                         uci:save("wireless")
 166                         uci:save("network")
 167                         uci:save("firewall")
 168
 169                         luci.http.redirect(luci.dispatcher.build_url(
 170                                 "admin/network/wireless", wdev:name(), wnet:ifname()
 171                         ))
 172                 end
 173         end
 174 end
 175
 176 if has_firewall then
 177         function fwzone.cfgvalue(self, section)
 178                 self.iface = section
 179                 local z = fw:get_zone_by_network(section)
 180                 return z and z:name()
 181         end
 182 end
 183
 184 return m